package jdbc;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Scanner;

public class RegDemo {
    public static void main(String[] args) throws Exception {
        /*
        Scanner scan = new Scanner(System.in);
        System.out.println("欢迎注册,请输入用户名:");
        String username = scan.nextLine();
        System.out.println("请输入密码:");
        String password = scan.nextLine();
        System.out.println("请输入昵称:");
        String nickname = scan.nextLine();
        System.out.println("请输入年龄:");
        int age = scan.nextInt();

         */

        UserInfo userInfo = InputUtil.getInputObject(new UserInfo(),"欢迎注册","注册");
        System.out.println(userInfo);

        int num = reg(userInfo);
        if(num>0){
            System.out.println("注册成功");
        }

    }
    public static int reg(UserInfo userinfo) throws Exception {
        Class.forName("com.mysql.cj.jdbc.Driver");
        Connection connection = DriverManager.getConnection(
                "jdbc:mysql://localhost:3306/tedu?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&rewriteBatchedStatements=true",
                "root",
                "root");
        Statement statement = connection.createStatement();

        String sql = "INSERT INTO userinfo(username,password,nickname,age)\n" +
                "VALUES ('"+ userinfo.getUsername()+"','"+ userinfo.getPassword()+"','"+ userinfo.getNickname()+"',"+ userinfo.getAge()+")";
        System.out.println(sql);
        int num = statement.executeUpdate(sql);
        connection.close();
        return num;
    }
}
